1c8a7ba9eSThomas Choumenu "Timer Support" 2c8a7ba9eSThomas Chou 3c8a7ba9eSThomas Chouconfig TIMER 4435ae76eSBin Meng bool "Enable driver model for timer drivers" 5c8a7ba9eSThomas Chou depends on DM 6c8a7ba9eSThomas Chou help 7435ae76eSBin Meng Enable driver model for timer access. It uses the same API as 8435ae76eSBin Meng lib/time.c, but now implemented by the uclass. The first timer 9c8a7ba9eSThomas Chou will be used. The timer is usually a 32 bits free-running up 10c8a7ba9eSThomas Chou counter. There may be no real tick, and no timer interrupt. 11c8a7ba9eSThomas Chou 12a54915d8SThomas Chouconfig ALTERA_TIMER 13435ae76eSBin Meng bool "Altera timer support" 14a54915d8SThomas Chou depends on TIMER 15a54915d8SThomas Chou help 16435ae76eSBin Meng Select this to enable a timer for Altera devices. Please find 17a54915d8SThomas Chou details on the "Embedded Peripherals IP User Guide" of Altera. 18a54915d8SThomas Chou 199961a0b6SThomas Chouconfig SANDBOX_TIMER 20435ae76eSBin Meng bool "Sandbox timer support" 219961a0b6SThomas Chou depends on SANDBOX && TIMER 229961a0b6SThomas Chou help 239961a0b6SThomas Chou Select this to enable an emulated timer for sandbox. It gets 249961a0b6SThomas Chou time from host os. 259961a0b6SThomas Chou 26*7030f27eSBin Mengconfig X86_TSC_TIMER 27*7030f27eSBin Meng bool "x86 Time-Stamp Counter (TSC) timer support" 28*7030f27eSBin Meng depends on TIMER && X86 29*7030f27eSBin Meng default y if X86 30*7030f27eSBin Meng help 31*7030f27eSBin Meng Select this to enable Time-Stamp Counter (TSC) timer for x86. 32*7030f27eSBin Meng 33c8a7ba9eSThomas Chouendmenu 34